<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE language SYSTEM "language.dtd">

<!--
  Ruby syntax highlighting definition for Kate.
  
  Copyright (C) 2004  by Sebastian Vuorinen (sebastian dot vuorinen at helsinki dot fi)
  Copyright (C) 2004  by Stefan Lang (langstefan@gmx.at)

  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Library General Public
  License as published by the Free Software Foundation; either
  version 2 of the License, or (at your option) any later version.

  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Library General Public License for more details.

  You should have received a copy of the GNU Library General Public
  License along with this library; if not, write to the
  Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  Boston, MA  02110-1301, USA.
-->

<!--
	TODO:	* Regular expressions spanning over multiple lines
				work only if newlines are escaped.
			* "Nested" HERE documents aren't recognized.
			* Division is detected correctly only, if whitespace
				is around the "/" operator.
				E.g.:	detected correctly:				1 / 2
					"/" interpreted as regex start:		1/2
-->

<!-- Hold the "language" opening tag on a single line, as mentioned in "language.dtd". -->
<language name="Ruby" version="1.17" kateversion="2.4" section="Scripts" extensions="*.rb;*.rjs;*.rxml" mimetype="application/x-ruby" author="Stefan Lang (langstefan@gmx.at), Sebastian Vuorinen (sebastian.vuorinen@helsinki.fi)" license="LGPL">
	
	<highlighting>
	
		<list name="keywords">
			<item> BEGIN </item>
			<item> END </item>
			<item> and </item>
			<item> begin </item>
			<item> break </item>
			<item> case </item>
			<item> defined? </item>
			<item> do </item>
			<item> else </item>
			<item> elsif </item>
			<item> end </item>
			<item> ensure </item>
			<item> for </item>
			<item> if </item>
			<item> in </item>
			<item> include </item>
			<item> next </item>
			<item> not </item>
			<item> or </item>
			<item> redo </item>
			<item> rescue </item>
			<item> retry </item>
			<item> return </item>
			<item> then </item>
			<item> unless </item>
			<item> until </item>
			<item> when </item>
			<item> while </item>
			<item> yield </item>
		</list>
		
		<list name="access-control">
			<item> private_class_method </item>
			<item> private </item>
			<item> protected </item>
			<item> public_class_method </item>
			<item> public </item>
		</list>

		<list name="attribute-definitions">
			<item> attr_reader </item>
			<item> attr_writer </item>
			<item> attr_accessor </item>
		</list>
		
		<list name="definitions">
			<item> alias </item>
			<item> module </item>
			<item> class </item>
			<item> def </item>
			<item> undef </item>
		</list>
		
		<list name="pseudo-variables">
			<item> self </item>
			<item> super </item>
			<item> nil </item>
			<item> false </item>
			<item> true </item>
			<item> caller </item>
			<item> __FILE__ </item>
			<item> __LINE__ </item>
		</list>
		
		<list name="default-globals">
			<item> $stdout </item>
			<item> $defout </item>
			<item> $stderr </item>
			<item> $deferr </item>
			<item> $stdin </item>
		</list>
		
		<!-- Kernel module methods.
			NOTE: Methods ending in ? or !
				are included below as regexes.
		-->
		<list name="kernel-methods">
			<!-- backquote ` -->
			<item> abort </item>
			<item> at_exit </item>
			<item> autoload </item>
			<item> autoload? </item>
			<item> binding </item>
			<item> block_given? </item>
			<item> callcc </item>
			<item> caller </item>
			<item> catch </item>
			<item> chomp </item>
			<item> chomp! </item>
			<item> chop </item>
			<item> chop! </item>
			<item> eval </item>
			<item> exec </item>
			<item> exit </item>
			<item> exit! </item>
			<item> fail </item>
			<item> fork </item>
			<item> format </item>
			<item> getc </item>
			<item> gets </item>
			<item> global_variables </item>
			<item> gsub </item>
			<item> gsub! </item>
			<item> iterator? </item>
			<item> lambda </item>
			<item> load </item>
			<item> local_variables </item>
			<item> loop </item>
			<item> method_missing </item>
			<item> open </item>
			<item> p </item>
			<item> print </item>
			<item> printf </item>
			<item> proc </item>
			<item> putc </item>
			<item> puts </item>
			<item> raise </item>
			<item> rand </item>
			<item> readline </item>
			<item> readlines </item>
			<item> require </item>
			<item> scan </item>
			<item> select </item>
			<item> set_trace_func </item>
			<item> sleep </item>
			<item> split </item>
			<item> sprintf </item>
			<item> srand </item>
			<item> sub </item>
			<item> sub! </item>
			<item> syscall </item>
			<item> system </item>
			<item> test </item>
			<item> throw </item>
			<item> trace_var </item>
			<item> trap </item>
			<item> untrace_var </item>
			<item> warn </item>
		</list>
		
		<list name="attention">
			<item> TODO </item>
			<item> FIXME </item>
			<item> NOTE </item>
		</list>
		
		<contexts>
			<context name="Normal" attribute="Normal Text" lineEndContext="#stay">
				<!-- ruby ignores newline after \ -->
				<LineContinue attribute="Normal Text" context="Line Continue"/>
				
				<!-- __END__ token on own line. -->
				<RegExpr attribute="Keyword" String="__END__$" context="DATA" column="0"/>
			
				<!-- "shebang" line -->
				<RegExpr attribute="Keyword" String="#!\/.*" context="#stay" column="0"/>
				
				<!-- "def" - "end" blocks -->
				<!-- check for statement modifiers with regexes -->
                <DetectChar attribute="Operator" char="{" context="Find closing block brace" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="(\=|\(|\[|\{)\s*(if|unless|while|until)\b" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="(while|until)\b(?!.*\bdo\b)" context="#stay" beginRegion="def block" firstNonSpace="true"/>
				<RegExpr attribute="Keyword" String="\;\s*(while|until)\b(?!.*\bdo\b)" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="(if|unless)\b" context="#stay" beginRegion="def block" firstNonSpace="true"/>
				<RegExpr attribute="Keyword" String="\;\s*(if|unless)\b" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="\bclass\b" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="\bmodule\b" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="\bbegin\b" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="\bfor\b(?!.*\bdo\b)" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="\bcase\b" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="\bdo\b" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="\bdef\b" context="#stay" beginRegion="def block"/>
				<RegExpr attribute="Keyword" String="\bend\b" context="#stay" endRegion="def block"/>
				<!-- elsif/else close the current block and start a new one -->
				<RegExpr attribute="Keyword" String="(\b|^\s*)(else|elsif|rescue|ensure)(\b|$)" context="#stay" endRegion="def block" beginRegion="def block"/>
				
				<StringDetect attribute="Operator" String="..." context="#stay"/>
				<Detect2Chars attribute="Operator" char="." char1="." context="#stay"/>
				
				<!-- marks a message (being sent, not defined) -->
				<RegExpr attribute="Message" String="\.[_a-z][_a-zA-Z0-9]*(\?|\!|\b)" context="#stay"/>
				
				<!-- Check for "ASCII code operator". e.g.: ?a -->
				<RegExpr attribute="Dec" String="\s\?(\\M\-)?(\\C\-)?\\?\S" context="#stay"/>
				
				<keyword attribute="Keyword" String="keywords" context="#stay"/>
				<keyword attribute="Attribute Definition" String="attribute-definitions"  context="#stay"/>
				<keyword attribute="Access Control" String="access-control" context="#stay"/>
				<keyword attribute="Definition" String="definitions"  context="#stay" />
				<keyword attribute="Pseudo variable" String="pseudo-variables"  context="#stay"/>
				<keyword attribute="Default globals" String="default-globals" context="#stay"/>
				<keyword attribute="Kernel methods" String="kernel-methods" context="#stay"/>
				
				<!-- (global) vars starting with $
						Match them before $_.
				-->
				<RegExpr attribute="Global Variable" String="\$[a-zA-Z_0-9]+" context="#stay"/>
				<RegExpr attribute="Global Variable" String="\$\-[a-zA-z_]\b" context="#stay"/>
				<!-- special-character globals -->
				<RegExpr attribute="Default globals" String="\$[\d_*`\!:?'/\\\-\&amp;&quot;]" context="#stay"/>
				<RegExpr attribute="Global Constant" String="\b[_A-Z]+[A-Z_0-9]+\b" context="#stay"/>
				<!-- Generally a module or class name like "File", "MyModule_1", .. -->
				<RegExpr attribute="Constant" String="\b[A-Z]+_*([0-9]|[a-z])[_a-zA-Z0-9]*\b" context="#stay"/>
				
				<RegExpr attribute="Hex" String="\b\-?0[xX][_0-9a-fA-F]+" context="#stay"/>
				<RegExpr attribute="Bin" String="\b\-?0[bB][_01]+" context="#stay"/>
				<RegExpr attribute="Octal" String="\b\-?0[1-7][_0-7]*" context="#stay"/>
				<RegExpr attribute="Float" String="\b\-?[0-9][0-9_]*\.[0-9][0-9_]*([eE]\-?[1-9][0-9]*(\.[0-9]*)?)?" context="#stay"/>
				<RegExpr attribute="Dec" String="\b\-?[1-9][0-9_]*\b" context="#stay"/>
				<Int attribute="Dec" context="#stay"/>
				<HlCChar attribute="Char" context="#stay"/>
				
				<!-- Check for =begin before assignment operator. -->
				<StringDetect attribute="Blockcomment" String="=begin" context="Embedded documentation" beginRegion="comment block" column="0"/>
				
				<!-- recognize the beginning of a HEREDOC
					This uses new features in Kate 2.3 and later
					
					There is no other chance of keeping heredoc apart from the
					push operator '<<' than requiring to put space between the operator
					and the string.
				-->
				<RegExpr attribute="Operator" context="find_indented_heredoc" String="\s*&lt;&lt;-(?=\w+|[&quot;'])" beginRegion="HereDocument" />
				<RegExpr attribute="Operator" context="find_heredoc" String="\s*&lt;&lt;(?=\w+|[&quot;'])" beginRegion="HereDocument" />
				
				<DetectChar attribute="Operator" char="." context="#stay"/>
				<Detect2Chars attribute="Operator" char="&amp;" char1="&amp;" context="#stay"/>
				<Detect2Chars attribute="Operator" char="|" char1="|" context="#stay"/>
				<RegExpr attribute="Operator" String="\s[\?\:\%/]\s" context="#stay"/>
				<RegExpr attribute="Operator" String="[|&amp;&lt;&gt;\^\+*~\-=]+" context="#stay"/>
				<!-- regexp hack -->
				<RegExpr attribute="Operator" String="\s!" context="#stay"/>
				<RegExpr attribute="Operator" String="/=\s" context="#stay" insensitive="0"/>
				<StringDetect attribute="Operator" String="%=" context="#stay" insensitive="0"/>
				<Detect2Chars attribute="Operator" char=":" char1=":" context="Member Access"/>
				
				<RegExpr attribute="Symbol" String=":[a-zA-Z_][a-zA-Z0-9_]*" context="#stay"/>
				
				<DetectChar attribute="String" char="&quot;" context="Quoted String"/>
				<DetectChar attribute="Raw String" char="'" context="Apostrophed String"/>
				<DetectChar attribute="Command" char="`" context="Command String"/>
				
				<StringDetect attribute="Normal Text" String="?#" context="#stay"/>
				
				<RegExpr attribute="Comment" String="#\s*BEGIN.*$"  context="#stay" beginRegion="marker" column="0"/>
				<RegExpr attribute="Comment" String="#\s*END.*$"  context="#stay" endRegion="marker" column="0"/>
				<RegExpr attribute="Comment" String="#"  context="Comment Line" firstNonSpace="true"/>
				<RegExpr attribute="Comment" String="(\b|\s)#"  context="General Comment"/>
				
				<RegExpr attribute="Delimiter" String="[\[\]]+"  context="#stay"/>
				<DetectChar attribute="Delimiter" char="{" context="#stay" beginRegion="def block"/>
				<DetectChar attribute="Delimiter" char="}" context="#stay" endRegion="def block"/>
				
				<RegExpr attribute="Instance Variable" String="@[a-zA-Z_0-9]+" context="#stay"/>
				<RegExpr attribute="Class Variable" String="@@[a-zA-Z_0-9]+" context="#stay"/>
				
				<!-- handle the different regular expression formats -->
				<DetectChar attribute="Regular Expression" char="/" context="RegEx 1"/>
				
				<!-- recognize the beginning of a general delimited input format -->
				<!-- this moves to the next context to separate out the exact nature of the GDL input -->
				<RegExpr attribute="GDL input" context="find_gdl_input" String="\s*[%](?=[Qqxw]?[^\s])" beginRegion="GdlInput" />
				
			</context>
			
			<context name="Line Continue" attribute="Normal Text" lineEndContext="#pop">
				<RegExpr attribute="Keyword" String="(while|until)\b(?!.*\bdo\b)" context="#stay" firstNonSpace="true"/>
				<RegExpr attribute="Keyword" String="(if|unless)\b" context="#stay" firstNonSpace="true"/>
				<IncludeRules context="Normal"/>
			</context>

            <context name="Find closing block brace" attribute="Normal Text" lineEndContext="#stay">
                <DetectChar attribute="Operator" char="}" context="#pop" endRegion="def block"/>
                <IncludeRules context="Normal"/>
            </context>
			
			<context name="Quoted String" attribute="String" lineEndContext="#stay">
				<StringDetect attribute="String" String="\\" context="#stay"/>
				<RegExpr attribute="String" String="\\\&quot;" context="#stay"/>
				<RegExpr attribute="Substitution" String="#@{1,2}" context="Short Subst"/>
				<Detect2Chars attribute="Substitution" char="#" char1="{" context="Subst"/>
				<!--HlCChar attribute="Char" context="#pop"/-->
				<DetectChar char="&quot;" attribute="String" context="#pop"/>
			</context>
			
			<context name="Apostrophed String" attribute="Raw String" lineEndContext="#stay">
				<!-- <HlCChar attribute="Char" context="#pop"/> -->
				<StringDetect attribute="String" String="\\" context="#stay"/>
				<RegExpr attribute="String" String="\\\'" context="#stay"/>
				<DetectChar char="'" attribute="Raw String" context="#pop"/>
			</context>
			
			<context name="Command String" attribute="Command" lineEndContext="#stay">
				<StringDetect attribute="String" String="\\" context="#stay"/>
				<RegExpr attribute="String" String="\\\`" context="#stay"/>
				<RegExpr attribute="Substitution" String="#@{1,2}" context="Short Subst"/>
				<Detect2Chars attribute="Substitution" char="#" char1="{" context="Subst"/>
				<HlCChar attribute="Char" context="#pop"/>
				<DetectChar char="`" attribute="Command" context="#pop"/>
			</context>
			
			<context name="Embedded documentation" attribute="Comment" lineEndContext="#stay">
				<StringDetect attribute="Comment" String="=end" context="#pop" endRegion="comment block" column="0"/>
			</context>
			
			<context name="RegEx 1" attribute="Regular Expression" lineEndContext="#stay">
				<RegExpr attribute="Regular Expression" String="\\\/" context="#stay"/>
				<RegExpr attribute="Regular Expression" String="[^\\]$" context="#pop"/>
				<RegExpr attribute="Substitution" String="#@{1,2}" context="Short Subst"/>
				<Detect2Chars attribute="Substitution" char="#" char1="{" context="Subst"/>
				<RegExpr attribute="Regular Expression" String="/[uiomxn]*" context="#pop"/>
			</context>
			
			<!-- Substitutions can be nested -->
			<context name="Subst" attribute="Normal Text" lineEndContext="#stay">
				<DetectChar attribute="Substitution" char="}" context="#pop"/>
				<!-- Highlight substitution as code. -->
				<IncludeRules context="Normal"/>
			</context>

			<context name="Short Subst" attribute="Substitution" lineEndContext="#pop">
				<!-- Check for e.g.: "#@var#@@xy" -->
				<RegExpr attribute="Substitution" String="#@{1,2}" context="#stay"/>
				<RegExpr attribute="Substitution" String="\w(?!\w)" context="#pop"/>
			</context>
			
			<!-- This handles access of nested module classes and class methods -->
			<context name="Member Access" attribute="Member" lineEndContext="#pop">
				<!-- marks a message (being sent, not defined) -->
				<RegExpr attribute="Message" String="\.?[_a-z]\w*(\?|\!)?(?=[^\w\d\.\:])" context="#pop"/>
				<RegExpr attribute="Message" String="\.?[_a-z]\w*(\?|\!)?" context="#stay"/>
				<RegExpr attribute="Constant" String="[A-Z]+_*(\d|[a-z])\w*(?=[^\w\d\.\:])" context="#pop"/>
				<RegExpr attribute="Constant" String="[A-Z]+_*([0-9]|[a-z])\w*" context="#stay"/>
				<RegExpr attribute="Constant Value" String="[_A-Z][_A-Z0-9]*(?=[^\w\d\.\:])" context="#pop"/>
				<RegExpr attribute="Constant Value" String="[_A-Z][_A-Z0-9]*" context="#stay"/>
				<Detect2Chars attribute="Operator" char=":" char1=":" context="#stay"/>
				<DetectChar attribute="Member" char="." context="#stay"/>
				
				<AnyChar attribute="Operator" String="=+-*/%|&amp;[]{}~" context="#pop"/>
				<DetectChar attribute="Comment" char="#" context="#pop"/>
				<AnyChar attribute="Normal Text" String="()\" context="#pop"/>
				<RegExpr attribute="Member" String="\W" context="#pop"/>
			</context>
			
			<context name="Comment Line" attribute="Comment" lineEndContext="#pop">
				<RegExpr attribute="Comment" String="\w\:\:\s" context="RDoc Label"/>
				<keyword attribute="Alert" String="attention" context="#stay"/>
			</context>
			
			<context name="General Comment" attribute="Comment" lineEndContext="#pop">
				<keyword attribute="Dec" String="attention" context="#stay"/>
			</context>
			
			<context name="RDoc Label" attribute="RDoc Value" lineEndContext="#pop"/>
			
			<!-- HEREDOC support
				The contexts below support both normal and indented heredocs
			 -->
			<!-- here we markup the heredoc markers -->
			<context name="find_heredoc" attribute="Normal Text" lineEndContext="#pop" >
				<RegExpr attribute="Keyword" context="apostrophed_normal_heredoc" String="'(\w+)'" />
				<RegExpr attribute="Keyword" context="normal_heredoc" String="&quot;?(\w+)&quot;?" />
			</context>
			<context name="find_indented_heredoc" attribute="Normal Text" lineEndContext="#pop" >
				<RegExpr attribute="Keyword" context="apostrophed_indented_heredoc" String="'(\w+)'" />
				<RegExpr attribute="Keyword" context="indented_heredoc" String="&quot;?(\w+)&quot;?" />
			</context>
			<!-- these are the real heredoc contexts -->
			<context name="indented_heredoc" attribute="Normal Text" lineEndContext="#stay" dynamic="true">
<!--				<RegExpr attribute="Keyword" context="#pop#pop" String="^\s*%1$" dynamic="true" endRegion="HereDocument"/>-->
				<RegExpr attribute="Keyword" context="#pop#pop" String="%1$" dynamic="true" endRegion="HereDocument" firstNonSpace="true"/>
				<IncludeRules context="heredoc_rules" />
			</context>
			<context name="apostrophed_indented_heredoc" attribute="Normal Text" lineEndContext="#stay" dynamic="true">
<!--				<RegExpr attribute="Keyword" context="#pop#pop" String="^\s*%1$" dynamic="true" endRegion="HereDocument"/>-->
				<RegExpr attribute="Keyword" context="#pop#pop" String="%1$" dynamic="true" endRegion="HereDocument" firstNonSpace="true"/>
			</context>
			
			<context name="normal_heredoc" attribute="Normal Text" lineEndContext="#stay" dynamic="true">
<!--				<RegExpr attribute="Keyword" context="#pop#pop" String="^%1$" dynamic="true" endRegion="HereDocument"/>-->
				<RegExpr attribute="Keyword" context="#pop#pop" String="%1$" dynamic="true" endRegion="HereDocument" column="0"/>
				<IncludeRules context="heredoc_rules" />
			</context>
			<context name="apostrophed_normal_heredoc" attribute="Normal Text" lineEndContext="#stay" dynamic="true">
<!--				<RegExpr attribute="Keyword" context="#pop#pop" String="^%1$" dynamic="true" endRegion="HereDocument"/>-->
				<RegExpr attribute="Keyword" context="#pop#pop" String="%1$" dynamic="true" endRegion="HereDocument" column="0"/>
			</context>
			
			<!-- rules for heredoc types -->
			<context name="heredoc_rules" attribute="Normal Text" lineEndContext="#stay">
				<RegExpr attribute="Substitution" String="#@{1,2}" context="Short Subst"/>
				<Detect2Chars attribute="Substitution" char="#" char1="{" context="Subst"/>
			</context>
			
			<!-- General delimited input support
				The contexts below handle the various gdl formats
			 -->
			<context name="find_gdl_input" attribute="Normal Text" lineEndContext="#pop">
				
				<!-- handle token arrays -->
				<RegExpr attribute="GDL input" context="gdl_token_array_1" String="w\(" />
				<RegExpr attribute="GDL input" context="gdl_token_array_2" String="w\{" />
				<RegExpr attribute="GDL input" context="gdl_token_array_3" String="w\[" />
				<RegExpr attribute="GDL input" context="gdl_token_array_4" String="w&lt;" />
				<!-- then we handle the 'any char' format -->
				<RegExpr attribute="GDL input" context="gdl_token_array_5" String="w([^\s\w])" />
				
				<!-- handle apostrophed strings -->
				<RegExpr attribute="GDL input" context="gdl_apostrophed_1" String="q\(" />
				<RegExpr attribute="GDL input" context="gdl_apostrophed_2" String="q\{" />
				<RegExpr attribute="GDL input" context="gdl_apostrophed_3" String="q\[" />
				<RegExpr attribute="GDL input" context="gdl_apostrophed_4" String="q&lt;" />
				<!-- then we handle the 'any char' format -->
				<RegExpr attribute="GDL input" context="gdl_apostrophed_5" String="q([^\s\w])" />
				
				<!-- handle shell commands -->
				<RegExpr attribute="GDL input" context="gdl_shell_command_1" String="x\(" />
				<RegExpr attribute="GDL input" context="gdl_shell_command_2" String="x\{" />
				<RegExpr attribute="GDL input" context="gdl_shell_command_3" String="x\[" />
				<RegExpr attribute="GDL input" context="gdl_shell_command_4" String="x&lt;" />
				<!-- then we handle the 'any char' format -->
				<RegExpr attribute="GDL input" context="gdl_shell_command_5" String="x([^\s\w])" />
				
				<!-- handle regular expressions -->
				<RegExpr attribute="GDL input" context="gdl_regexpr_1" String="r\(" />
				<RegExpr attribute="GDL input" context="gdl_regexpr_2" String="r\{" />
				<RegExpr attribute="GDL input" context="gdl_regexpr_3" String="r\[" />
				<RegExpr attribute="GDL input" context="gdl_regexpr_4" String="r&lt;" />
				<!-- then we handle the 'any char' format -->
				<RegExpr attribute="GDL input" context="gdl_regexpr_5" String="r([^\s\w])" />
				
				<!-- handle double-quoted strings -->
				<!-- 
					  be careful to make this the last GDL ruleset, because the rule for
					  the short form %?foo? will otherwise catch any of the other formats
				-->
				<RegExpr attribute="GDL input" context="gdl_dq_string_1" String="Q?\(" />
				<RegExpr attribute="GDL input" context="gdl_dq_string_2" String="Q?\{" />
				<RegExpr attribute="GDL input" context="gdl_dq_string_3" String="Q?\[" />
				<RegExpr attribute="GDL input" context="gdl_dq_string_4" String="Q?&lt;" />
				<!-- then we handle the 'any char' format -->
				<RegExpr attribute="GDL input" context="gdl_dq_string_5" String="Q?([^\s\w])" />
				
			</context>
			<!-- double-quoted string specific contexts follow -->
			<context name="gdl_dq_string_1" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="dq_string_rules" />
				<Detect2Chars attribute="String" char="\" char1=")" context="#stay"/>
				<DetectChar attribute="String" context="gdl_dq_string_1_nested" char="(" />
				<DetectChar attribute="GDL input" context="#pop#pop" char=")" endRegion="GdlInput" />
			</context>
			<context name="gdl_dq_string_1_nested" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="dq_string_rules" />
				<DetectChar attribute="String" context="gdl_dq_string_1_nested" char="(" />
				<DetectChar attribute="String" context="#pop" char=")" />
			</context>
			<!-- note that here substitution should win over nesting -->
			<context name="gdl_dq_string_2" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="dq_string_rules" />
				<Detect2Chars attribute="String" char="\" char1="}" context="#stay"/>
				<DetectChar attribute="GDL input" context="#pop#pop" char="}" endRegion="GdlInput" />
				<DetectChar attribute="String" context="gdl_dq_string_2_nested" char="{" />
			</context>
			<context name="gdl_dq_string_2_nested" attribute="String" lineEndContext="#stay" >
				<DetectChar attribute="String" context="gdl_dq_string_2_nested" char="{" />
				<DetectChar attribute="String" context="#pop" char="}" />
				<IncludeRules context="dq_string_rules" />
			</context>
	
			<context name="gdl_dq_string_3" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="dq_string_rules" />
				<Detect2Chars attribute="String" char="\" char1="]" context="#stay"/>
				<DetectChar attribute="String" context="gdl_dq_string_3_nested" char="[" />
				<DetectChar attribute="GDL input" context="#pop#pop" char="]" endRegion="GdlInput" />
			</context>
			<context name="gdl_dq_string_3_nested" attribute="String" lineEndContext="#stay" >
				<DetectChar attribute="String" context="gdl_dq_string_3_nested" char="[" />
				<DetectChar attribute="String" context="#pop" char="]" />
				<IncludeRules context="dq_string_rules" />
			</context>
	
			<context name="gdl_dq_string_4" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="dq_string_rules" />
				<Detect2Chars attribute="String" char="\" char1="&gt;" context="#stay"/>
				<DetectChar attribute="String" context="gdl_dq_string_4_nested" char="&lt;" />
				<DetectChar attribute="GDL input" context="#pop#pop" char="&gt;" endRegion="GdlInput" />
			</context>
			<context name="gdl_dq_string_4_nested" attribute="String" lineEndContext="#stay" >
				<DetectChar attribute="String" context="gdl_dq_string_4_nested" char="&lt;" />
				<DetectChar attribute="String" context="#pop" char="&gt;" />
				<IncludeRules context="dq_string_rules" />
			</context>
			
			<!-- this format doesn't allow nesting. it is terminated by the next occurence of the
				delimiter character
			 -->
			<context name="gdl_dq_string_5" attribute="String" lineEndContext="#stay" dynamic="true">
				<IncludeRules context="dq_string_rules" />
				<RegExpr attribute="String" String="\\%1" context="#stay" dynamic="true" />
				<RegExpr attribute="GDL input" context="#pop#pop" String="\s*%1" dynamic="true" endRegion="GdlInput" />
			</context>
			<!-- rules to be included in all dq_string contexts -->
			<context name="dq_string_rules" attribute="String" lineEndContext="#stay" >
				<Detect2Chars attribute="String" char="\" char1="\" context="#stay"/>
				<RegExpr attribute="Substitution" String="#@{1,2}" context="Short Subst"/>
				<Detect2Chars attribute="Substitution" char="#" char1="{" context="Subst"/>
			</context>
			
			<!-- token array specific contexts -->
			
			<context name="gdl_token_array_1" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="token_array_rules" />
				<Detect2Chars attribute="String" char="\" char1=")" context="#stay"/>
				<DetectChar attribute="String" context="gdl_token_array_1_nested" char="(" />
				<DetectChar attribute="GDL input" context="#pop#pop" char=")" endRegion="GdlInput" />
			</context>
			<context name="gdl_token_array_1_nested" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="token_array_rules" />
				<DetectChar attribute="String" context="gdl_token_array_1_nested" char="(" />
				<DetectChar attribute="String" context="#pop" char=")" />
			</context>
			
			<context name="gdl_token_array_2" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="token_array_rules" />
				<Detect2Chars attribute="String" char="\" char1="}" context="#stay"/>
				<DetectChar attribute="GDL input" context="#pop#pop" char="}" endRegion="GdlInput" />
				<DetectChar attribute="String" context="gdl_token_array_2_nested" char="{" />
			</context>
			<context name="gdl_token_array_2_nested" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="token_array_rules" />
				<DetectChar attribute="String" context="gdl_token_array_2_nested" char="{" />
				<DetectChar attribute="String" context="#pop" char="}" />
			</context>
	
			<context name="gdl_token_array_3" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="token_array_rules" />
				<Detect2Chars attribute="String" char="\" char1="]" context="#stay"/>
				<DetectChar attribute="String" context="gdl_token_array_3_nested" char="[" />
				<DetectChar attribute="GDL input" context="#pop#pop" char="]" endRegion="GdlInput" />
			</context>
			<context name="gdl_token_array_3_nested" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="token_array_rules" />
				<DetectChar attribute="String" context="gdl_token_array_3_nested" char="[" />
				<DetectChar attribute="String" context="#pop" char="]" />
			</context>
	
			<context name="gdl_token_array_4" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="token_array_rules" />
				<Detect2Chars attribute="String" char="\" char1="&gt;" context="#stay"/>
				<DetectChar attribute="String" context="gdl_token_array_4_nested" char="&lt;" />
				<DetectChar attribute="GDL input" context="#pop#pop" char="&gt;" endRegion="GdlInput" />
			</context>
			<context name="gdl_token_array_4_nested" attribute="String" lineEndContext="#stay" >
				<IncludeRules context="token_array_rules" />
				<DetectChar attribute="String" context="gdl_token_array_4_nested" char="&lt;" />
				<DetectChar attribute="String" context="#pop" char="&gt;" />
			</context>
			
			<!-- this format doesn't allow nesting. it is terminated by the next occurence of the
				delimiter character
			 -->
			<context name="gdl_token_array_5" attribute="String" lineEndContext="#stay" dynamic="true">
				<IncludeRules context="token_array_rules" />
				<RegExpr attribute="String" String="\\%1" context="#stay" dynamic="true"/>
				<RegExpr attribute="GDL input" context="#pop#pop" String="\s*%1" dynamic="true" endRegion="GdlInput" />
			</context>
			
			<!-- rules to be included in all token_array contexts -->
			<context name="token_array_rules" attribute="String" lineEndContext="#stay" >
				<StringDetect attribute="String" String="\\" context="#stay"/>
			</context>
			
			<!-- apostrophed string specific contexts -->
			
			<context name="gdl_apostrophed_1" attribute="Raw String" lineEndContext="#stay" >
				<IncludeRules context="apostrophed_rules" />
				<Detect2Chars attribute="Raw String" char="\" char1=")" context="#stay"/>
				<DetectChar attribute="Raw String" context="gdl_apostrophed_1_nested" char="(" />
				<DetectChar attribute="GDL input" context="#pop#pop" char=")" endRegion="GdlInput" />
			</context>
			<context name="gdl_apostrophed_1_nested" attribute="Raw String" lineEndContext="#stay" >
				<IncludeRules context="apostrophed_rules" />
				<DetectChar attribute="Raw String" context="gdl_apostrophed_1_nested" char="(" />
				<DetectChar attribute="Raw String" context="#pop" char=")" />
			</context>
			
			<context name="gdl_apostrophed_2" attribute="Raw String" lineEndContext="#stay" >
				<IncludeRules context="apostrophed_rules" />
				<Detect2Chars attribute="Raw String" char="\" char1="}" context="#stay"/>
				<DetectChar attribute="GDL input" context="#pop#pop" char="}" endRegion="GdlInput" />
				<DetectChar attribute="Raw String" context="gdl_apostrophed_2_nested" char="{" />
			</context>
			<context name="gdl_apostrophed_2_nested" attribute="Raw String" lineEndContext="#stay" >
				<IncludeRules context="apostrophed_rules" />
				<DetectChar attribute="Raw String" context="gdl_apostrophed_2_nested" char="{" />
				<DetectChar attribute="Raw String" context="#pop" char="}" />
			</context>
	
			<context name="gdl_apostrophed_3" attribute="Raw String" lineEndContext="#stay" >
				<IncludeRules context="apostrophed_rules" />
				<Detect2Chars attribute="Raw String" char="\" char1="]" context="#stay"/>
				<DetectChar attribute="Raw String" context="gdl_apostrophed_3_nested" char="[" />
				<DetectChar attribute="GDL input" context="#pop#pop" char="]" endRegion="GdlInput" />
			</context>
			<context name="gdl_apostrophed_3_nested" attribute="Raw String" lineEndContext="#stay" >
				<IncludeRules context="apostrophed_rules" />
				<DetectChar attribute="Raw String" context="gdl_apostrophed_3_nested" char="[" />
				<DetectChar attribute="Raw String" context="#pop" char="]" />
			</context>
	
			<context name="gdl_apostrophed_4" attribute="Raw String" lineEndContext="#stay" >
				<IncludeRules context="apostrophed_rules" />
				<Detect2Chars attribute="Raw String" char="\" char1="&gt;" context="#stay"/>
				<DetectChar attribute="Raw String" context="gdl_apostrophed_4_nested" char="&lt;" />
				<DetectChar attribute="GDL input" context="#pop#pop" char="&gt;" endRegion="GdlInput" />
			</context>
			<context name="gdl_apostrophed_4_nested" attribute="Raw String" lineEndContext="#stay" >
				<IncludeRules context="apostrophed_rules" />
				<DetectChar attribute="Raw String" context="gdl_apostrophed_4_nested" char="&lt;" />
				<DetectChar attribute="Raw String" context="#pop" char="&gt;" />
			</context>
			
			<!-- this format doesn't allow nesting. it is terminated by the next occurence of the
				delimiter character
			 -->
			<context name="gdl_apostrophed_5" attribute="Raw String" lineEndContext="#stay" dynamic="true">
				<IncludeRules context="apostrophed_rules" />
				<RegExpr attribute="Raw String" String="\\%1" context="#stay" dynamic="true"/>
				<RegExpr attribute="GDL input" context="#pop#pop" String="\s*%1" dynamic="true" endRegion="GdlInput" />
			</context>
			
			<!-- rules to be included in all apostrophed contexts -->
			<context name="apostrophed_rules" attribute="Raw String" lineEndContext="#stay" >
				<Detect2Chars attribute="Raw String" char="\" char1="\" context="#stay"/>
			</context>
			
			<!-- shell command specific contexts -->
			
			<context name="gdl_shell_command_1" attribute="Command" lineEndContext="#stay" >
				<IncludeRules context="shell_command_rules" />
				<Detect2Chars attribute="Command" char="\" char1=")" context="#stay"/>
				<DetectChar attribute="Command" context="gdl_shell_command_1_nested" char="(" />
				<DetectChar attribute="GDL input" context="#pop#pop" char=")" endRegion="GdlInput" />
			</context>
			<context name="gdl_shell_command_1_nested" attribute="Command" lineEndContext="#stay" >
				<IncludeRules context="shell_command_rules" />
				<DetectChar attribute="Command" context="gdl_shell_command_1_nested" char="(" />
				<DetectChar attribute="Command" context="#pop" char=")" />
			</context>
			
			<context name="gdl_shell_command_2" attribute="Command" lineEndContext="#stay" >
				<IncludeRules context="shell_command_rules" />
				<Detect2Chars attribute="Command" char="\" char1="}" context="#stay"/>
				<DetectChar attribute="GDL input" context="#pop#pop" char="}" endRegion="GdlInput" />
				<DetectChar attribute="Command" context="gdl_shell_command_2_nested" char="{" />
			</context>
			<context name="gdl_shell_command_2_nested" attribute="Command" lineEndContext="#stay" >
				<IncludeRules context="shell_command_rules" />
				<DetectChar attribute="Command" context="gdl_shell_command_2_nested" char="{" />
				<DetectChar attribute="Command" context="#pop" char="}" />
			</context>
	
			<context name="gdl_shell_command_3" attribute="Command" lineEndContext="#stay" >
				<IncludeRules context="shell_command_rules" />
				<Detect2Chars attribute="Command" char="\" char1="]" context="#stay"/>
				<DetectChar attribute="Command" context="gdl_shell_command_3_nested" char="[" />
				<DetectChar attribute="GDL input" context="#pop#pop" char="]" endRegion="GdlInput" />
			</context>
			<context name="gdl_shell_command_3_nested" attribute="Command" lineEndContext="#stay" >
				<IncludeRules context="shell_command_rules" />
				<DetectChar attribute="Command" context="gdl_shell_command_3_nested" char="[" />
				<DetectChar attribute="Command" context="#pop" char="]" />
			</context>
	
			<context name="gdl_shell_command_4" attribute="Command" lineEndContext="#stay" >
				<IncludeRules context="shell_command_rules" />
				<Detect2Chars attribute="Command" char="\" char1="&gt;" context="#stay"/>
				<DetectChar attribute="Command" context="gdl_shell_command_4_nested" char="&lt;" />
				<DetectChar attribute="GDL input" context="#pop#pop" char="&gt;" endRegion="GdlInput" />
			</context>
			<context name="gdl_shell_command_4_nested" attribute="Command" lineEndContext="#stay" >
				<IncludeRules context="shell_command_rules" />
				<DetectChar attribute="Command" context="gdl_shell_command_4_nested" char="&lt;" />
				<DetectChar attribute="Command" context="#pop" char="&gt;" />
			</context>
			
			<!-- this format doesn't allow nesting. it is terminated by the next occurence of the
				delimiter character
			 -->
			<context name="gdl_shell_command_5" attribute="Command" lineEndContext="#stay" dynamic="true">
				<IncludeRules context="shell_command_rules" />
				<RegExpr attribute="Command" String="\\%1" context="#stay" dynamic="true" />
				<RegExpr attribute="GDL input" context="#pop#pop" String="\s*%1" dynamic="true" endRegion="GdlInput" />
			</context>
			
			<!-- rules to be included in all shell_command contexts -->
			<context name="shell_command_rules" attribute="Command" lineEndContext="#stay" >
				<Detect2Chars attribute="Command" char="\" char1="\" context="#stay"/>
				<RegExpr attribute="Substitution" String="#@{1,2}" context="Short Subst"/>
				<Detect2Chars attribute="Substitution" char="#" char1="{" context="Subst"/>
			</context>
			
			<!-- regular expression specific contexts -->
			
			<context name="gdl_regexpr_1" attribute="Regular Expression" lineEndContext="#stay" >
				<IncludeRules context="regexpr_rules" />
				<Detect2Chars attribute="Regular Expression" char="\" char1=")" context="#stay"/>
				<DetectChar attribute="Regular Expression" context="gdl_regexpr_1_nested" char="(" />
				<RegExpr attribute="GDL input" context="#pop#pop" String="\)[uiomxn]*" endRegion="GdlInput" />
			</context>
			<context name="gdl_regexpr_1_nested" attribute="Regular Expression" lineEndContext="#stay" >
				<IncludeRules context="regexpr_rules" />
				<DetectChar attribute="Regular Expression" context="gdl_regexpr_1_nested" char="(" />
				<DetectChar attribute="Regular Expression" context="#pop" char=")" />
			</context>
			
			<context name="gdl_regexpr_2" attribute="Regular Expression" lineEndContext="#stay" >
				<IncludeRules context="regexpr_rules" />
				<Detect2Chars attribute="Regular Expression" char="\" char1="}" context="#stay"/>
				<RegExpr attribute="GDL input" context="#pop#pop" String="\}[uiomxn]*" endRegion="GdlInput" />
				<DetectChar attribute="Regular Expression" context="gdl_regexpr_2_nested" char="{" />
			</context>
			<context name="gdl_regexpr_2_nested" attribute="Regular Expression" lineEndContext="#stay" >
				<IncludeRules context="regexpr_rules" />
				<DetectChar attribute="Regular Expression" context="gdl_regexpr_2_nested" char="{" />
				<DetectChar attribute="Regular Expression" context="#pop" char="}" />
			</context>
	
			<context name="gdl_regexpr_3" attribute="Regular Expression" lineEndContext="#stay" >
				<IncludeRules context="regexpr_rules" />
				<Detect2Chars attribute="Regular Expression" char="\" char1="]" context="#stay"/>
				<DetectChar attribute="Regular Expression" context="gdl_regexpr_3_nested" char="[" />
				<RegExpr attribute="GDL input" context="#pop#pop" String="\][uiomxn]*" endRegion="GdlInput" />
			</context>
			<context name="gdl_regexpr_3_nested" attribute="Regular Expression" lineEndContext="#stay" >
				<IncludeRules context="regexpr_rules" />
				<DetectChar attribute="Regular Expression" context="gdl_regexpr_3_nested" char="[" />
				<DetectChar attribute="Regular Expression" context="#pop" char="]" />
			</context>
	
			<context name="gdl_regexpr_4" attribute="Regular Expression" lineEndContext="#stay" >
				<IncludeRules context="regexpr_rules" />
				<Detect2Chars attribute="Regular Expression" char="\" char1="&gt;" context="#stay"/>
				<DetectChar attribute="Regular Expression" context="gdl_regexpr_4_nested" char="&lt;" />
				<RegExpr attribute="GDL input" context="#pop#pop" String="&gt;[uiomxn]*" endRegion="GdlInput" />
			</context>
			<context name="gdl_regexpr_4_nested" attribute="Regular Expression" lineEndContext="#stay" >
				<IncludeRules context="regexpr_rules" />
				<DetectChar attribute="Regular Expression" context="gdl_regexpr_4_nested" char="&lt;" />
				<DetectChar attribute="Regular Expression" context="#pop" char="&gt;" />
			</context>
			
			<!-- this format doesn't allow nesting. it is terminated by the next occurence of the
				delimiter character
			 -->
			<context name="gdl_regexpr_5" attribute="Regular Expression" lineEndContext="#stay" dynamic="true">
				<IncludeRules context="regexpr_rules" />
				<RegExpr attribute="Regular Expression" String="\\%1" context="#stay" dynamic="true" />
				<RegExpr attribute="GDL input" context="#pop#pop" String="\s*%1[uiomxn]*" dynamic="true" endRegion="GdlInput" />
			</context>
			
			<!-- rules to be included in all regexpr contexts -->
			<context name="regexpr_rules" attribute="Regular Expression" lineEndContext="#stay" >
				<Detect2Chars attribute="Regular Expression" char="\" char1="\" context="#stay"/>
				<RegExpr attribute="Substitution" String="#@{1,2}" context="Short Subst"/>
				<Detect2Chars attribute="Substitution" char="#" char1="{" context="Subst"/>
			</context>
			
			<!-- END of General delimited input support -->
			
			<!-- handle data in script -->
			<context name="DATA" attribute="Data" lineEndContext="#stay"/>
		</contexts>
		
		<itemDatas>
			<itemData name="Normal Text" defStyleNum="dsNormal"/>
			
			<itemData name="Keyword" defStyleNum="dsKeyword"/>
			<itemData name="Attribute Definition" defStyleNum="dsOthers"/>
			<itemData name="Access Control" defStyleNum="dsKeyword" color="#0000FF"/>
			<itemData name="Definition" defStyleNum="dsKeyword"/>
			<itemData name="Pseudo variable" defStyleNum="dsDecVal"/>
			
			<itemData name="Dec" defStyleNum="dsDecVal"/>
			<itemData name="Float" defStyleNum="dsFloat"/>
			<itemData name="Char" defStyleNum="dsChar"/>
			<itemData name="Octal" defStyleNum="dsBaseN"/>
			<itemData name="Hex" defStyleNum="dsBaseN"/>
			<itemData name="Bin" defStyleNum="dsBaseN"/>
			
			<itemData name="Symbol" defStyleNum="dsString" color="#D40000"/>
			<itemData name="String" defStyleNum="dsString"/>
			<itemData name="Raw String" defStyleNum="dsString" color="#DD4A4A" selColor="#DD4A4A"/>
			<itemData name="Command" defStyleNum="dsString" color="#AA3000"/>
			<itemData name="Message" defStyleNum="dsNormal" color="#4000A7"/> <!-- #4A00C0 -->
			<itemData name="Regular Expression" defStyleNum="dsOthers" color="#4A5704"/>
			<itemData name="Substitution"	defStyleNum="dsOthers"/>
			<itemData name="Data" defStyleNum="dsNormal"/>
			<!-- short for 'general delimited input' -->
			<itemData name="GDL input" defStyleNum="dsOthers" />
			
			<itemData name="Default globals" defStyleNum="dsDataType" color="#C00000" bold="1"/>
			<itemData name="Global Variable" defStyleNum="dsDataType" color="#C00000"/>
			<itemData name="Global Constant" defStyleNum="dsDataType" color="#bb1188" bold="1"/>
			<itemData name="Constant" defStyleNum="dsDataType"/>
			<itemData name="Constant Value" defStyleNum="dsDataType" color="#bb1188"/>
			<itemData name="Kernel methods" defStyleNum="dsNormal" color="#000080" selColor="#ffffff"/> <!-- #CC0E86 -->
			<itemData name="Member" defStyleNum="dsNormal"/>
			<itemData name="Instance Variable" defStyleNum="dsOthers"/>
			<itemData name="Class Variable" defStyleNum="dsOthers"/>
			
			<itemData name="Comment" defStyleNum="dsComment"/>
			<itemData name="Blockcomment" defStyleNum="dsComment"/>
			<itemData name="Region Marker" defStyleNum="dsNormal" color="#0000ff"/>
			<itemData name="RDoc Value" defStyleNum="dsOthers"/>
			
			<!-- use these to mark errors and alerts things -->
			<itemData name="Error" defStyleNum="dsError" />
			<itemData name="Alert" defStyleNum="dsAlert" />

			<itemData name="Delimiter" defStyleNum="dsChar"/>
			<itemData name="Expression" defStyleNum="dsOthers"/>
			<itemData name="Operator" defStyleNum="dsChar"/>
		</itemDatas>
	</highlighting>
	<general>
		<comments>
			<comment name="singleLine" start="#"/>
		</comments>
		<keywords casesensitive="1" weakDeliminator="!?"/> 
	</general>
</language>